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Hazardous Weather Outlook


Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
323 PM CDT Sat Oct 31 2020

ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002-
010-011-019-012030-
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
323 PM CDT Sat Oct 31 2020 /423 PM EDT Sat Oct 31 2020/

This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.

.DAY ONE...Tonight.

Weather hazards expected...

  Limited Non Thunderstorm Wind Risk.
  Elevated Lakeshore Flood Risk for Porter County, IN late tonight.

DISCUSSION...

Gusty winds will continue through tonight both ahead of and
behind a strong cold front with southerly gusts of 30 to 35 mph
through this evening, followed by west-northwest gusts to 35 mph
after midnight tonight. The strong winds will result in an
elevated lakeshore flood risk for the Porter County, Indiana shore
late tonight.

.DAYS TWO THROUGH SEVEN...Sunday through Friday.

Sunday...
  Elevated Non Thunderstorm Wind Risk.
  Significant Lakeshore Flood Risk for Porter County, IN.

DISCUSSION:

Gusty winds will continue behind a cold front on Sunday, with
northwest gusts of 40 to 45 mph. This will also result in a
significant lakeshore flood risk for the Porter County, Indiana
shore on Sunday.

.SPOTTER INFORMATION STATEMENT...

  Spotter activation will not be necessary through tonight.

$$

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
323 PM CDT Sat Oct 31 2020

LMZ740>745-012030-
Winthrop Harbor to Wilmette Harbor IL-
Wilmette Harbor to Northerly Island IL-
Northerly Island to Calumet Harbor IL-
Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN-
Burns Harbor to Michigan City IN-
323 PM CDT Sat Oct 31 2020

This Hazardous Weather Outlook is for portions of the Illinois
nearshore waters of Lake Michigan and the Indiana nearshore
waters of Lake Michigan.

.DAY ONE...Tonight.

Weather hazards expected...

  Gale force winds and or very hazardous waves.

.DAYS TWO THROUGH SEVEN...Sunday through Friday.

Sunday...
  Gale force winds and or very hazardous waves are likely.
Monday...
  Hazardous conditions for small craft are likely.

$$

Petr

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Hazardous Weather Outlook
National Weather Service Lincoln IL
307 PM CDT Sat Oct 31 2020

ILZ027>030-036-040-012015-
Fulton-Knox-Marshall-Peoria-Schuyler-Stark-
307 PM CDT Sat Oct 31 2020

This Hazardous Weather Outlook is for portions of central
Illinois and west central Illinois.

.DAY ONE...TONIGHT...

Strong winds will redevelop overnight behind a cold front that
will push across the area tonight. Northwest winds will gust to 40
mph after midnight.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY...

Northwest winds will gust as high as 40 to 45 mph at times on
Sunday morning and then gradually decrease during the
afternoon. This will create favorable conditions for spreading
fires, so outdoor burning is discouraged.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not anticipated through tonight.

$$

Hazardous Weather Outlook
National Weather Service Lincoln IL
307 PM CDT Sat Oct 31 2020

ILZ031-037-038-041-042-047>051-012015-
Cass-Logan-Mason-McLean-Menard-Morgan-Sangamon-Scott-Tazewell-
Woodford-
307 PM CDT Sat Oct 31 2020

This Hazardous Weather Outlook is for portions of central
Illinois and west central Illinois.

.DAY ONE...TONIGHT...

Strong winds will redevelop overnight behind a cold front that
will push across the area tonight. Northwest winds will gust to
around 35 mph toward sunrise.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY...

Northwest winds will gust up to 40 mph on Sunday through early
afternoon, then begin to decrease during the remainder of the
afternoon. This will create favorable conditions for spreading
fires, so outdoor burning is discouraged.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not anticipated through tonight.

$$

Hazardous Weather Outlook...UPDATED
National Weather Service Milwaukee/Sullivan WI
255 PM CDT Sat Oct 31 2020

LMZ080-261-362-364-366-563-565-567-669-671-673-675-777-779-868-
870-872-874-876-878-012000-
Lake Michigan Michigan City IN to St. Joseph MI 5 NM offshore to
mid-line of lake.-
Lake Michigan from Seul Choix Point to Rock Island Passage 5NM
offshore to Mid Lake-
Lake Michigan South of a line from Seul Choix Point to the
Mackinac Bridge and North of a line from Charlevoix MI to South
Fox Island 5NM offshore-
Lake Michigan from Charlevoix to Point Betsie MI 5NM Offshore to
mid lake-
Lake Michigan from Point Betsie to Manistee MI 5NM offshore to
Mid Lake-
Lake Michigan from Rock Island Passage to Sturgeon Bay WI 5NM
offshore to mid lake-
Lake Michigan from Sturgeon Bay to Two Rivers WI 5NM offshore to
Mid Lake-
Lake Michigan from Two Rivers to Sheboygan WI 5NM offshore to Mid
Lake-
Lake Michigan from Sheboygan to Port Washington WI 5NM offshore
to Mid Lake-
Lake Michigan from Port Washington to North Point Light WI 5NM
offshore to Mid Lake-
Lake Michigan from North Point Light to Wind Point WI 5NM
offshore to Mid Lake-
Lake Michigan from Wind Point WI to Winthrop Harbor IL 5NM
offshore to Mid Lake-
Lake Michigan from Winthrop Harbor to Wilmette Harbor IL 5NM
offshore to Mid Lake-
Lake Michigan from Wilmette Harbor to Michigan City in 5NM
offshore to Mid Lake-
Lake Michigan from Pentwater to Manistee MI 5NM offshore to Mid
Lake-
Lake Michigan from Whitehall to Pentwater MI 5NM offshore to Mid
Lake-
Lake Michigan from Grand Haven to Whitehall MI 5NM offshore to
Mid Lake-
Lake Michigan from Holland to Grand Haven MI 5NM offshore to Mid
Lake-
Lake Michigan from South Haven to Holland MI 5NM offshore to Mid
lake-
Lake Michigan from St Joseph to South Haven MI 5NM offshore to
Mid Lake-
255 PM CDT Sat Oct 31 2020

This Hazardous Weather Outlook is for the open waters of Lake
Michigan.

.DAY ONE...Tonight

A period of strong south winds will continue through early this
evening for all of Lake Michigan. Then a strong cold front will
shift the winds to the west later tonight, and then to the
northwest by early Sunday morning.

A Storm Warning is in effect for the northern third of the lake,
for storm force winds to 55 knots. A Gale Warning is in effect
for the rest of the lake, for gales to 45 knots. High waves are
expected during this period, especially over the northern portions
of the lake.

.DAYS TWO THROUGH SEVEN...Sunday through Saturday

Strong northwest winds will continue Sunday into Sunday evening.
The Storm Warning remains in effect through Sunday evening for
the northern third of the lake, for northwest storm force winds to
50 knots. A Gale Warning for the rest of the lake remains in
effect through Sunday evening, for northwest gales to 45 knots.
High waves are expected during this time across the lake.

$$
Wood
www.weather.gov/mkx

Hazardous Weather Outlook...UPDATED
National Weather Service Milwaukee/Sullivan WI
255 PM CDT Sat Oct 31 2020

WIZ046-047-051-052-056>060-062>072-012000-
Marquette-Green Lake-Fond du Lac-Sheboygan-Sauk-Columbia-Dodge-
Washington-Ozaukee-Iowa-Dane-Jefferson-Waukesha-Milwaukee-
Lafayette-Green-Rock-Walworth-Racine-Kenosha-
255 PM CDT Sat Oct 31 2020

This Hazardous Weather Outlook is for portions of east central
Wisconsin, south central Wisconsin and southeast Wisconsin.

.DAY ONE...Tonight

West to northwest winds will gust to 40 MPH later tonight.

.DAYS TWO THROUGH SEVEN...Sunday through Saturday

A period of strong northwest winds is expected on Sunday, and
gusts could reach 45 MPH across eastern portions of the area. A
Wind Advisory may be needed for Sunday.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed.

$$

Hazardous Weather Outlook...UPDATED
National Weather Service Milwaukee/Sullivan WI
255 PM CDT Sat Oct 31 2020

LMZ643>646-012000-
Sheboygan to Port Washington WI-
Port Washington to North Point Light WI-
North Point Light to Wind Point WI-
Wind Point WI to Winthrop Harbor IL-
255 PM CDT Sat Oct 31 2020

This Hazardous Weather Outlook is for the nearshore waters from
Sheboygan Wisconsin to Winthrop Harbor Illinois.

.DAY ONE...Tonight

Strong southerly gales to 40 knots will continue into this
evening, then become west to northwest gales to 45 knots later
tonight. A Gale Warning is in effect. High waves are expected
toward the open waters.

.DAYS TWO THROUGH SEVEN...Sunday through Saturday

Strong northwest gales to 45 knots will continue Sunday into
Sunday evening. The Gale Warning remains in effect through Sunday
evening.

Southwest winds may reach Small Craft Advisory levels on Monday.

$$

Hazardous Weather Outlook
National Weather Service Northern Indiana
523 AM EDT Sat Oct 31 2020

LMZ043-046-010930-
New Buffalo MI to St Joseph MI-Michigan City IN to New Buffalo MI-
523 AM EDT Sat Oct 31 2020

...GALE WARNING IN EFFECT FROM 2 PM EDT THIS AFTERNOON TO 1 AM EST
MONDAY...

This Hazardous Weather Outlook is for the nearshore waters of
southeastern Lake Michigan.

.DAY ONE...Today and tonight.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Gale Warning.

.DAYS TWO THROUGH SEVEN...Sunday through Friday.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Gale Warning.

Gale Warning.


$$

Hazardous Weather Outlook
National Weather Service Northern Indiana
523 AM EDT Sat Oct 31 2020

INZ003-MIZ077-010930-
La Porte-Berrien-
523 AM EDT Sat Oct 31 2020 /423 AM CDT Sat Oct 31 2020/

...WIND ADVISORY IN EFFECT FROM 2 AM EST /1 AM CST/ TO 5 PM EST
/4 PM CST/ SUNDAY...
...LAKESHORE FLOOD WARNING IN EFFECT FROM 4 AM EST /3 AM CST/ SUNDAY
TO 10 AM EST /9 AM CST/ MONDAY...

This Hazardous Weather Outlook is for northern Indiana and
southwest Michigan.

.DAY ONE...Today and tonight.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Wind Advisory.
   Lakeshore Flood Warning.

.DAYS TWO THROUGH SEVEN...Sunday through Friday.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Wind Advisory.
   Lakeshore Flood Warning.


.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

$$

Hazardous Weather Outlook
National Weather Service Grand Rapids MI
503 AM EDT Sat Oct 31 2020

MIZ037>040-043>046-050>052-056>059-064>067-071>074-010915-
Mason-Lake-Osceola-Clare-Oceana-Newaygo-Mecosta-Isabella-Muskegon-
Montcalm-Gratiot-Ottawa-Kent-Ionia-Clinton-Allegan-Barry-Eaton-
Ingham-Van Buren-Kalamazoo-Calhoun-Jackson-
503 AM EDT Sat Oct 31 2020

This hazardous weather outlook is for portions of southwest Lower
Michigan.

.DAY ONE...Today and Tonight

Windy conditions will develop near the Lake Michigan shoreline
this evening. South winds will likely gust at times to near 45
mph tonight.

.DAYS TWO THROUGH SEVEN...Sunday through Friday

West to northwest winds on Sunday will gust at times into the 45
to 55 mph range near Lake Michigan. Away from the lake...winds
will gust to 40 to 45 mph. Scattered power outages are possible
tonight and Sunday. Some light accumulations of snow are expected
across Central Lower Michigan on Sunday.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed.

$$

Hazardous Weather Outlook
National Weather Service Grand Rapids MI
503 AM EDT Sat Oct 31 2020

LMZ844>849-010915-
St Joseph to South Haven MI-South Haven to Holland MI-
Holland to Grand Haven MI-Grand Haven to Whitehall MI-
Whitehall to Pentwater MI-Pentwater to Manistee MI-
503 AM EDT Sat Oct 31 2020

This hazardous weather outlook is for portions of southwest Lower
Michigan.

.DAY ONE...Today and Tonight

Gale force winds out of the south will develop late this
afternoon and evening. Waves will exceed 10 feet tonight north of
Holland.

.DAYS TWO THROUGH SEVEN...Sunday through Friday

West to northwest gale force winds on Sunday will push wave
heights into the 10 to 15 foot range. Lakeshore flooding and
erosion is expected.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed.

$$

Hazardous Weather Outlook
National Weather Service Quad Cities IA IL
330 AM CDT Sat Oct 31 2020

IAZ040>042-051>054-063>068-076>078-087>089-098-099-ILZ001-002-007-
009-015>018-024>026-034-035-MOZ009-010-010830-
Buchanan-Delaware-Dubuque-Benton-Linn-Jones-Jackson-Iowa-Johnson-
Cedar-Clinton-Muscatine-Scott-Keokuk-Washington-Louisa-Jefferson-
Henry IA-Des Moines-Van Buren-Lee-Jo Daviess-Stephenson-Carroll-
Whiteside-Rock Island-Henry IL-Bureau-Putnam-Mercer-Henderson-
Warren-Hancock-McDonough-Scotland-Clark-
330 AM CDT Sat Oct 31 2020

This Hazardous Weather Outlook is for portions of north central
Illinois...northwest Illinois...west central Illinois...east
central Iowa...northeast Iowa...southeast Iowa and northeast
Missouri.

.DAY ONE...TODAY AND TONIGHT

Warm temperatures and strong south to southwest winds, gusting as
high as 40 mph will create favorable conditions for rapidly
spreading fires this afternoon. This risk is greatest in
unharvested agricultural fields.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY

Northwest winds from 20 to 30 mph may gust as high as 40 mph
during the day Sunday.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed today or tonight.

$$

Sheets

U.S. Dept. of Commerce
NOAA National Weather Service
1325 East West Highway
Silver Spring, MD 20910
E-mail: w-nws.webmaster@noaa.gov
Page last modified: June 2, 2009
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